Differentiate clearly between Cyclone,Hurricane and Tornado

Hurricanes: are also called tropical cyclones or typhoons.These are intense circular low pressure system that develop between latitides 5 and 25 North and South over seas whose surface temperature is higher than 28C.Around a central core of extremely low pressure the moist are spins and rises swifly to form spiralling velt of clouds which resembles a whirlpool.The storm is maintained by the vast amount of energy released by rapid condensation of rising air.Hurricanes can be recognized at radar screens and satellite pictures.Circular  or rotatory system of winds or storm is known as  cyclone.west Indian cyclone,a vioent strom of wind over 80 miles (130km) per hour is known as Hurricane.Tornado is whirlwind that is up to 2.4 Kilomertres across.They are common in American Midwest where warm moist air from the Gulf of Mexico travel up to 200 miles (322km)per hour.

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